//
//  BViewController.h
//  BlockDemo2
//
//  Created by mobao on 16/4/12.
//  Copyright © 2016年 mobao. All rights reserved.
//

#import <UIKit/UIKit.h>

typedef void(^CallBackBlock)(NSString *text);

@interface BViewController : UIViewController

@property(nonatomic,copy)CallBackBlock callBackBlock;

@property (weak, nonatomic) IBOutlet UITextField *textField;

@end
